1. Department of Oral and Maxillofacial Medicine, School of Dentistry, Shahid Sadoughi University of Medical Sciences, Yazd, Iran
2. Medical Education Department, Educational Development Center, Shahid Sadoughi University of Medical Sciences, Yazd, Iran
3. Faculty of Public Health, Shahid Sadoughi University of Medical Sciences, Yazd, Iran
4. Department of Endodontics, School of Dentistry, Shahid Sadoughi University of Medical Sciences, Yazd, Iran
5. Department of Periodontics, School of Dentistry, Shahid Sadoughi University of Medical Sciences, Yazd, Iran